CATALOGUE TIME and MONITORING RELAYS - Hiquel
CATALOGUE TIME and MONITORING RELAYS - Hiquel
CATALOGUE TIME and MONITORING RELAYS - Hiquel
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liquid level control, 2 levels with fixed sensitivity<br />
2:22<br />
1<br />
DIN<br />
Function<br />
1 Max. level<br />
Control relay aktive<br />
2 Min. level<br />
Control relay passive<br />
3 Monitored level<br />
Contact closed<br />
Contact open<br />
4 Output relay, emptying function<br />
5 Output relay, fillling function<br />
Control relay to monitor the level of<br />
conductive liquids<br />
The TCL-LC works by comparing the impedance between the probes in a<br />
conductive media <strong>and</strong> depending on the function <strong>and</strong> the current state at the<br />
probes changes over the output relay.<br />
1 level<br />
Single Point<br />
Sensing<br />
2 Sensors<br />
Level<br />
part no. supply output<br />
TCL-LC-E 230Vac 230V~ 2,5VA<br />
SPCO<br />
TCL-LC-E 115Vac<br />
TCL-LC-E 24Vac<br />
TCL-LC-F 230Vac<br />
TCL-LC-F 115Vac<br />
TCL-LC-F 24Vac<br />
X01.00<br />
U<br />
S1<br />
emptying<br />
TCL-LC-E R 4<br />
filling<br />
TCL-LC-F R 5<br />
2 levels<br />
Two Point<br />
Sensing<br />
3 Sensors<br />
U<br />
1<br />
max. S2<br />
Min. S1<br />
2<br />
emptying<br />
TCL-LC-E R 4<br />
filling<br />
5<br />
TCL-LC-F R<br />
C<br />
S1<br />
S2<br />
CS1S2<br />
3<br />
CS1S2<br />
~<br />
A2 A1<br />
~<br />
2<br />
115V~<br />
24V~<br />
230V~<br />
115V~<br />
24V~<br />
Two Point Sensing<br />
3<br />
Example TCL-LC-E (Emptying)<br />
If both probes (S1 & S2) are immersed<br />
<strong>and</strong> the impedance is below 20kOhm<br />
the output relay pulls in. If the<br />
impedance rises above 60kOhm the<br />
2,5VA<br />
2,5VA<br />
2,5VA<br />
2,5VA<br />
2,5VA<br />
TCL-LC with DPCO on request<br />
* The measurement inout is galvanically isolated from the power supply.<br />
11<br />
Single Point Sensing<br />
Select single point sensing by shorting<br />
together S1 <strong>and</strong> S2.<br />
Example TCL-LC-E (Emptying)<br />
When the impedance between C <strong>and</strong><br />
S1/S2 falls below 20kOhm the output<br />
relay pulls in. When the impedance<br />
between C <strong>and</strong> S1/S2 rises above<br />
60kOhm the output relay drops out.<br />
The action os opposite on the TCL-<br />
LC-F (Filling)<br />
Supply = U = A1-A2<br />
><br />
12<br />
14<br />
R<br />
><br />
TCL-LC<br />
overview<br />
SPCO<br />
SPCO<br />
SPCO<br />
SPCO<br />
SPCO<br />
HIGH QUALITY ELECTRONICS<br />
monitoring one or two levels<br />
of conductive liquids<br />
LED indicators for power supply<br />
<strong>and</strong> output relay<br />
fixed switching levels with 20 kOhm<br />
<strong>and</strong> 60 kOhm<br />
22.5mm DIN rail mount housing<br />
specification<br />
supply voltage variation nominal voltage +10% / -10%<br />
frequence range<br />
48-63Hz<br />
duty cycle<br />
100%<br />
delay time<br />
< 300ms<br />
reset time<br />
< 300ms<br />
max. measuring voltage < 7V~<br />
max. measuring current < 1mA<br />
probes<br />
cable length max. 100m<br />
output relay specification max. 12A 230V~<br />
Ue/Ie AC-15<br />
120V/2A 240V/2A<br />
Ue/Ie DC-13<br />
24V/1,5A<br />
expected life time<br />
mechanical<br />
7<br />
1 x 10 operations<br />
electrical<br />
5<br />
1 x 10 operations<br />
screws<br />
pozidrive 1<br />
screw tightening torque 0,6..0,8Nm<br />
operating conditions -20 to +60°C non condensing<br />
ordering information<br />
supp. galv. Gehäusetypen<br />
iso..*<br />
yes<br />
-<br />
yes<br />
-<br />
yes<br />
-<br />
yes<br />
-<br />
yes<br />
-<br />
yes<br />
-<br />
* EN 60947-5-1 VDE 0435<br />
Gehäusetype<br />
B<br />
B<br />
B<br />
B<br />
B<br />
B<br />
HIQUEL 2008